Mary Kay Bergman

Mary Kay Bergman (June 5th 1961, November 11th 1999) was the original voice for Jay Jay, Herky, Savannah and Revvin' Evan throughout the entire episodes. She passed away from suicide because her husband (Dino Andrade) bought a close friend of his home at the age of 38 back on Thursday, November 11, 1999.

Trivia

She is often more recognized for voicing all the female characters on South Park before her death.